vpp - Vector Packet Processing

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author	Ignas Bacius <ignas@noia.network>	2020-02-05 10:45:12 +0200
committer	Paul Vinciguerra <pvinci@vinciconsulting.com>	2020-05-17 13:44:21 +0000
commit	59a78e966c7813e1bd86310bc0edd8e60a506ccf (patch)
tree	8ad5c66bffcdd2192a8a12408e5d30daa0859efc /extras
parent	97086e18a433cfd8a445fe9112f35e1fc5f5cbb2 (diff)

ip6-nd: correct set-ip6-nd-proxy CLI short_help

Type: fix Signed-off-by: Ignas Bacius <ignas@noia.network> Change-Id: Id99a15272f6f12a724a4cfd9de461f1aa6a6a634

Diffstat (limited to 'extras')

0 files changed, 0 insertions, 0 deletions

/* SPDX-License-Identifier: BSD-3-Clause * Copyright 2014 6WIND S.A. */ #ifndef _RTE_DEVARGS_H_ #define _RTE_DEVARGS_H_ /** * @file * * RTE devargs: list of devices and their user arguments * * This file stores a list of devices and their arguments given by * the user when a DPDK application is started. These devices can be PCI * devices or virtual devices. These devices are stored at startup in a * list of rte_devargs structures. */ #ifdef __cplusplus extern "C" { #endif #include <stdio.h> #include <sys/queue.h> #include <rte_compat.h> #include <rte_bus.h> /** * Type of generic device */ enum rte_devtype { RTE_DEVTYPE_WHITELISTED_PCI, RTE_DEVTYPE_BLACKLISTED_PCI, RTE_DEVTYPE_VIRTUAL, }; /** * Structure that stores a device given by the user with its arguments * * A user device is a physical or a virtual device given by the user to * the DPDK application at startup through command line arguments. * * The structure stores the configuration of the device, its PCI * identifier if it's a PCI device or the driver name if it's a virtual * device. */ struct rte_devargs { /** Next in list. */ TAILQ_ENTRY(rte_devargs) next; /** Type of device. */ enum rte_devtype type; /** Device policy. */ enum rte_dev_policy policy; /** Name of the device. */ char name[RTE_DEV_NAME_MAX_LEN]; RTE_STD_C11 union { /** Arguments string as given by user or "" for no argument. */ char *args; const char *drv_str; }; struct rte_bus *bus; /**< bus handle. */ struct rte_class *cls; /**< class handle. */ const char *bus_str; /**< bus-related part of device string. */ const char *cls_str; /**< class-related part of device string. */ const char *data; /**< Device string storage. */ }; /** * Parse a device string. * * Verify that a bus is capable of handling the device passed * in argument. Store which bus will handle the device, its name * and the eventual device parameters. * * The syntax is: * * bus:device_identifier,arg1=val1,arg2=val2 * * where "bus:" is the bus name followed by any character separator. * The bus name is optional. If no bus name is specified, each bus * will attempt to recognize the device identifier. The first one * to succeed will be used. * * Examples: * * pci:0000:05.00.0,arg=val * 05.00.0,arg=val * vdev:net_ring0 * * @param da * The devargs structure holding the device information. * * @param dev * String describing a device. * * @return * - 0 on success. * - Negative errno on error. */ __rte_experimental int rte_devargs_parse(struct rte_devargs *da, const char *dev); /** * Parse a device string. * * Verify that a bus is capable of handling the device passed * in argument. Store which bus will handle the device, its name * and the eventual device parameters. * * The device string is built with a printf-like syntax. * * The syntax is: * * bus:device_identifier,arg1=val1,arg2=val2 * * where "bus:" is the bus name followed by any character separator. * The bus name is optional. If no bus name is specified, each bus * will attempt to recognize the device identifier. The first one * to succeed will be used. * * Examples: * * pci:0000:05.00.0,arg=val * 05.00.0,arg=val * vdev:net_ring0 * * @param da * The devargs structure holding the device information. * @param format * Format string describing a device. * * @return * - 0 on success. * - Negative errno on error. */ __rte_experimental int rte_devargs_parsef(struct rte_devargs *da, const char *format, ...) __attribute__((format(printf, 2, 0))); /** * Insert an rte_devargs in the global list. * * @param da * The devargs structure to insert. * If a devargs for the same device is already inserted, * it will be updated and returned. It means *da pointer can change. * * @return * - 0 on success * - Negative on error. */ __rte_experimental int rte_devargs_insert(struct rte_devargs **da); /** * Add a device to the user device list * See rte_devargs_parse() for details. * * @param devtype * The type of the device. * @param devargs_str * The arguments as given by the user. * * @return * - 0 on success * - A negative value on error */ __rte_experimental int rte_devargs_add(enum rte_devtype devtype, const char *devargs_str); /** * Remove a device from the user device list. * Its resources are freed. * If the devargs cannot be found, nothing happens. * * @param devargs * The instance or a copy of devargs to remove. * * @return * 0 on success. * <0 on error. * >0 if the devargs was not within the user device list. */ __rte_experimental int rte_devargs_remove(struct rte_devargs *devargs); /** * Count the number of user devices of a specified type * * @param devtype * The type of the devices to counted. * * @return * The number of devices. */ __rte_experimental unsigned int rte_devargs_type_count(enum rte_devtype devtype); /** * This function dumps the list of user device and their arguments. * * @param f * A pointer to a file for output */ __rte_experimental void rte_devargs_dump(FILE *f); /** * Find next rte_devargs matching the provided bus name. * * @param busname * Limit the iteration to devargs related to buses * matching this name. * Will return any next rte_devargs if NULL. * * @param start * Starting iteration point. The iteration will start at * the first rte_devargs if NULL. * * @return * Next rte_devargs entry matching the requested bus, * NULL if there is none. */ __rte_experimental struct rte_devargs * rte_devargs_next(const char *busname, const struct rte_devargs *start); /** * Iterate over all rte_devargs for a specific bus. */ #define RTE_EAL_DEVARGS_FOREACH(busname, da) \ for (da = rte_devargs_next(busname, NULL); \ da != NULL; \ da = rte_devargs_next(busname, da)) \ #ifdef __cplusplus } #endif #endif /* _RTE_DEVARGS_H_ */


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